chordata
ChordateMammals are grouped into the phylum Chodlam.
They are mollusks part of the mollusca group.
Mammals are grouped into the Phylum Chordata. This means that they have a notochord at some point in their life cycle.
MOLLUSCA
Chordata
Spiders are grouped into the phylum "Arthropoda." This group includes not only the spiders but also all of the insects and creatures such as centipedes, millipedes, and crustaceans.
Phylum.
ARTHROPODA - correct spelling Anthropod
phylum?
Spiders are in the phylum arthropoda, but they are in there own subphylum called Chelicerata, because they are quite different from other arthropods. The name chelicerata comes from a unique pair of appendages called chelicera.
Birds belong to the phylum Chordata, specifically the subphylum Vertebrata. This means that birds are vertebrate animals with a backbone.
The phylum is birds (Aves)